AS737: Alaska flight 737
Seattle (SEA) → Washington (IAD) · departs 8:15a, lands 4:30p local · Daily
The timetable below has every scheduled departure; for today's flight, check Alaska.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at Alaska →The route
One hop: SEA → IADDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
AS737 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → IADSeattle to Washington | 8:15a | 4:30p | 5h15m | Daily |
| IAD → SEAWashington Dulles to Seattle | 5:33p | 8:24p | 5h51m | Mon, Thu, Fri, Sun |
How AS737 ran in our sample
SEA → IAD
7 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 5 of 7; also Boeing 737 MAX 9 (1), Boeing 737-800 (1).
IAD → SEA
3 of 4 departures left within 15 minutes of schedule (Oct 15–19). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 2 of 4; also Boeing 737 MAX 9 (1), Boeing 737-800 (1).
What time does AS737 leave Seattle?
AS737 is scheduled to depart Seattle (SEA) at 8:15a (daily), Seattle time, and to land in Washington (IAD) at about 4:30p local time, a scheduled 5h15m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What time does AS737 leave Washington Dulles?
AS737 is scheduled to depart Washington Dulles (IAD) at 5:33p (Mon, Thu, Fri, Sun), Washington Dulles time, and to land in Seattle (SEA) at about 8:24p local time, a scheduled 5h51m. Times are the published ones from the flights we sampled Oct 15–19; check Alaska for today's.
What plane is AS737?
Boeing 737-900 on 5 of the 7 AS737 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737 MAX 9 or Boeing 737-800. Airlines swap aircraft, so the plane on a given day can differ.
Does AS737 fly every day?
Yes — AS737 flew Seattle to Washington every day of the week we sampled (Oct 14–20).
Is AS737 usually on time?
Of 7 AS737 departures from SEA we sampled Oct 14–20, 7 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More Alaska flights from Seattle
Timetable from Alaska departures we observed; AS737 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.